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Electrophoretic insulated glass unit
An electrophoretic insulated glass unit (IGU) comprises an electrophoretic laminate and a pane spaced apart from the electrophoretic laminate, the respective inner faces of the laminate and the pane defining a sealed cavity there between. An outer face of the electrophoretic laminate is in contact with an environment. One inner face of the cavity has a coating that is transparent to visible light and which rejects infrared light greater than a cut-off wavelength. The electrophoretic laminate includes an electrophoretic device including charged particles of at least one type in an electrophoretic cell, the particles being responsive to an electric field applied to the electrophoretic device to move between: a first extreme light state in which particles are maximally spread within the cell to lie in the path of sunlight through the cell and to strongly absorb visible sunlight transmitted through the cell and a second extreme light state in which the particles are maximally concentrated within the cell to remove them from the path of sunlight through the cell and to substantially transmit visible sunlight through the cell. The coating is arranged to direct thermal radiation emitted by the charged particles to the environment in contact with the outer face, and the sealed cavity is arranged to direct thermal conduction diffusing from the charged particles to the environment in contact with the outer face.
Electrophoretic insulated glass unit
An electrophoretic insulated glass unit (IGU) comprises an electrophoretic laminate and a pane spaced apart from the electrophoretic laminate, the respective inner faces of the laminate and the pane defining a sealed cavity there between. An outer face of the electrophoretic laminate is in contact with an environment. One inner face of the cavity has a coating that is transparent to visible light and which rejects infrared light greater than a cut-off wavelength. The electrophoretic laminate includes an electrophoretic device including charged particles of at least one type in an electrophoretic cell, the particles being responsive to an electric field applied to the electrophoretic device to move between: a first extreme light state in which particles are maximally spread within the cell to lie in the path of sunlight through the cell and to strongly absorb visible sunlight transmitted through the cell and a second extreme light state in which the particles are maximally concentrated within the cell to remove them from the path of sunlight through the cell and to substantially transmit visible sunlight through the cell. The coating is arranged to direct thermal radiation emitted by the charged particles to the environment in contact with the outer face, and the sealed cavity is arranged to direct thermal conduction diffusing from the charged particles to the environment in contact with the outer face.
Electrophoretic insulated glass unit
O'KEEFFE DONAL (Autor:in)
16.05.2017
Patent
Elektronische Ressource
Englisch
IPC:
G02B
Optische Elemente, Systeme oder Geräte
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OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
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E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
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FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
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G02F
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING,...
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Vorrichtungen oder Anordnungen, deren optische Arbeitsweise durch Änderung der optischen Eigenschaften des Mediums der Vorrichtungen oder Anordnungen geändert wird zum Steuern der Intensität, Farbe, Phase, Polarisation oder der Richtung von...